Allergic Rhinitis (Hay Fever and Rose Fever) and Chronic Nasal Congestion |
DescriptionAn in-depth report on the causes, diagnosis, treatment, and prevention of common nasal allergies. |
Alternative NamesDecongestants; Hay Fever; Rhinitis |
SymptomsThe general symptoms of rhinitis are congestion, runny nose, and post-nasal drip, in which mucous drips into the throat from the back of the nasal passage, especially when lying on the back. Symptoms may vary depending on the cause of rhinitis. Symptoms of influenza and sinusitis must also be differentiated from allergies and colds. Symptom PhasesSymptoms of allergic rhinitis occur in two phases, early and late. Early Phase Symptoms. The early phase occurs within minutes of exposure to the allergens and includes the following:
Late-Phase Symptoms. The late phase occurs four to eight hours later and may have one or more of the following symptoms:
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